724 resultados para Murat, Joaquin.


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Se trata de un artículo invitado en el que el Pr. Martí, miembro del comité editor de la revista, ofrece en base a su experiencia algunas reflexiones sobre el tema al que se orienta la revista.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

A real-time large scale part-to-part video matching algorithm, based on the cross correlation of the intensity of motion curves, is proposed with a view to originality recognition, video database cleansing, copyright enforcement, video tagging or video result re-ranking. Moreover, it is suggested how the most representative hashes and distance functions - strada, discrete cosine transformation, Marr-Hildreth and radial - should be integrated in order for the matching algorithm to be invariant against blur, compression and rotation distortions: (R; _) 2 [1; 20]_[1; 8], from 512_512 to 32_32pixels2 and from 10 to 180_. The DCT hash is invariant against blur and compression up to 64x64 pixels2. Nevertheless, although its performance against rotation is the best, with a success up to 70%, it should be combined with the Marr-Hildreth distance function. With the latter, the image selected by the DCT hash should be at a distance lower than 1.15 times the Marr-Hildreth minimum distance.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This work introduces a web-based learning environment to facilitate learning in Project Management. The proposed web-based support system integrates methodological procedures and information systems, allowing to promote learning among geographically-dispersed students. Thus, students who are enrolled in different universities at different locations and attend their own project management courses, share a virtual experience in executing and managing projects. Specific support systems were used or developed to automatically collect information about student activities, making it possible to monitor the progress made on learning and assess learning performance as established in the defined rubric.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The objective of this paper is to present a framework that can facilitate the university level learning process in the Project Management of different students who are enrolled in different universities in different locations and attending their own Project Management courses, but running a virtual experience in executing and managing projects. The framework includes both information systems and methodological procedures that are integrated in the information system, making it possible to assess learning performance.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Port. a dos tintas

Relevância:

10.00% 10.00%

Publicador:

Resumo:

DNA binding with One Finger (DOF) transcription factors are involved in multiple aspects of plant growth and development but their precise roles in abiotic stress tolerance are largely unknown. Here we report a group of five tomato DOF genes, homologous to Arabidopsis Cycling DOF Factors (CDFs), that function as transcriptional regulators involved in responses to drought and salt stress and flowering-time control in a gene-specific manner. SlCDF1?5 are nuclear proteins that display specific binding with different affinities to canonical DNA target sequences and present diverse transcriptional activation capacities in vivo. SlCDF1?5 genes exhibited distinct diurnal expression patterns and were differentially induced in response to osmotic, salt, heat, and low-temperature stresses. Arabidopsis plants overexpressing SlCDF1 or SlCDF3 showed increased drought and salt tolerance. In addition, the expression of various stress-responsive genes, such as COR15, RD29A, and RD10, were differentially activated in the overexpressing lines. Interestingly, overexpression in Arabidopsis of SlCDF3 but not SlCDF1 promotes late flowering through modulation of the expression of flowering control genes such as CO and FT. Overall, our data connect SlCDFs to undescribed functions related to abiotic stress tolerance and flowering time through the regulation of specific target genes and an increase in particular metabolites

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Sign. : [parágrafo]8, A-T8

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Sign. : [A]-E4

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Wanton, Enrico es pseudónimo del Conde Zacaris de Seriman (Palau XXVIII, p. 52)

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Wanton, Enrico es pseudónimo del Conde Zacaris de Seriman (Palau XXVIII, p. 52)

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Se trata de la primera parte del suplemento